496 



INDEX. 



i 



Stomatodon, descri])tion of the new 

 genus, 293. 



Strephentei'us, description of the new 

 genus, 113. 



Streptocephalus, new species of, 324. 



Suess, Prof., on the recent Terebra- 

 tulee, 382, 443. 



SuUivant, W. S.^ on Nobert's test- 

 plate and the strise of Diatoms, 

 207. 



Syrnola, new species of, 296. 



Talegalla Lathami, on the reproduc- 

 tion of, 222. 



Taphrometopon lineolatum, observa- 

 tions on, 481. 



Terebratulfe, on the history, synony- 

 my, and geographical distribution 

 of the recent, 169, 382, 443. 



Tetrabothrium, new species of, 230. 



Thamnocenchris, description of the 

 new genus, 325. 



Theridion, new British species of, 

 432. 



Thompson, W., on the capture of the 

 Long-finned Tunny on the Chesil 

 Beach, 340. 



Thvnnus alalonga, note on the cap- 

 ture of, 340. 



Toccus, new s])ecies of, 14/. 



Tomes, R. F., on a new species of 

 Kerivoula, 487. 



Tornatella, new species of, 292. 



Trachycyckis, new species of, 416. 



Trichosternum, description of the new 

 genus, 205. 



Trigonia, new species of, 123. 



Trigonorhinus, description of the new 

 genus, 102. , 



Trionyx, new species of, 422. 



Trochus, new species of, 290. 



Turboidea, description of the new: 

 genus, 288. 



Turbonilla, new species of, 297. 



Vireo, new species of, 328. 



Vireosylvia, new species of, 328. 



Walckenaera, new British species of, 

 437. 



Wallich, Dr. G. C, on the existence 

 of animal life at great depths in the 

 sea, 396. 



White, A., on two new species of 

 Crustacea, 479. 



WoUaston, T. V., on the Anobiadae of 

 the Canary Islands, 11 j on Coleo- 

 ptera from the Island of St. Vincent, 

 90, 197, 246; on Coleoptera from 

 Ascension, 299. 



Wormley, T. G., on Nobei't's test- 

 plate and the striae of Diatoms, 207. 



Wright, Dr. T. S., on hermaphrodite 

 reproduction in Chrysaora hyos- 

 cella, 357 ; on the reproductive 

 elements of the Rhizopoda, 360. 



Xenogloeus, description of the new 

 genus, 251. 



Xyletinus, new species of, 13, 303. 



Zoanthus, new British sjjccies of, 484. 



Zoological Society, proceedings of 

 the, 138, 214, 324, 479. 



Zooi)hytes, notes on some, gathered 

 in the Isle of Man, 70. 



END OF THE SEVENTH VOLUME. 



PRINTED BY TAYLOR AND FRANCIS, 

 RED LION COURT, FLKET STREET. 



